About the Units
megameter (Mm)
A length unit equal to 10^6 meters.
foot (U.S. survey) (ft (U.S. survey))
A slightly different foot unit used in land surveying.
Common Conversions
- 1 Mm = 3280833.5 ft (U.S. survey)
- 3.048006e-7 Mm = 1 ft (U.S. survey)